NEXON AMT BS VI DTC Troubleshooting Guide Version: 2.3 Date: 23-07-2019 Author: Rahul N Page: 7 of 442 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. 134. P1C14-01:- Invalid Data Received From IPC (197 Frame)-Cyclic Redundancy Check Error ................. 395 135. P1C15-02:- Invalid Data Received From IPC (197 Frame)-Message Rolling Counter Error ................... 397 136. P1986-07 Variant code procedure not completed ........................................................................................... 399 137. U0001-02 Engine Limp Home signal-Signal not valid ................................................................................... 401 138. P0820/P0821/P0822/P0823-03: Gear Lever Sensor Circuit– Signal in Medium range ............................ 402 139. P1C21-02: Drive mode switch input signal– Signal not valid ........................................................................ 405 140. U0146-08:-Lost communication with Drive Control Switch Module-DCS Bus signal/Message Failure .. 408 141. P174F-02: Clutch Closed position Self-tune – Max_type_Error .................................................................. 413 142. P174F-03 : Clutch Closed position Self-tune – Min_type_Error .................................................................. 415 143. P1C24-02: Virtual gas pedal position– Signal not valid ................................................................................. 416 144 P1C27-02:- ASR Brake Control Active signal not valid .................................................................................. 419 145 P1C2A-02:- Vehicle dynamics control signal not valid ................................................................................... 420 146 P1C2D-02:- VDC gearshift inhibition signal not valid ..................................................................................... 421 Generic Troubleshooting Guidelines ............................................................................................................................. 422 CAN Bus Architecture & Network Topology ................................................................................................................. 423 IVN Preliminary Check .................................................................................................................................................... 424 Abbreviations .................................................................................................................................................................... 425 Appendix ............................................................................................................................................................................ 426 Diagnostic Trouble Codes List ....................................................................................................................................... 430
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